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未归档 sqlalchemy 问题

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sqlalchemy 问题

868 浏览 0 回复 2018-04-22

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InvalidRequestError: Table is already defined for this MetaData instance. Specify 'extend_existing=True' to redefine options and columns on an existing Table object.
- https://stackoverflow.com/questions/37908767/table-roles-users-is-already-defined-for-this-metadata-instance
- https://stackoverflow.com/questions/15336778/using-same-name-of-tables-with-different-binds-in-flask
sqlalchemy v0.7.8 一对多关系的backref出错
- https://www.douban.com/group/topic/45882049/

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